xref: /spdk/test/unit/lib/util/crc32_ieee.c/crc32_ieee_ut.c (revision b30d57cdad6d2bc75cc1e4e2ebbcebcb0d98dcfa)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
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12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
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18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
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21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include "spdk/stdinc.h"
35 
36 #include "spdk_cunit.h"
37 
38 #include "util/crc32.c"
39 #include "util/crc32_ieee.c"
40 
41 static void
42 test_crc32_ieee(void)
43 {
44 	uint32_t crc;
45 	char buf[] = "Hello world!";
46 
47 	crc = 0xFFFFFFFFu;
48 	crc = spdk_crc32_ieee_update(buf, strlen(buf), crc);
49 	crc ^= 0xFFFFFFFFu;
50 	CU_ASSERT(crc == 0x1b851995);
51 }
52 
53 int
54 main(int argc, char **argv)
55 {
56 	CU_pSuite	suite = NULL;
57 	unsigned int	num_failures;
58 
59 	CU_set_error_action(CUEA_ABORT);
60 	CU_initialize_registry();
61 
62 	suite = CU_add_suite("crc32_ieee", NULL, NULL);
63 
64 	CU_ADD_TEST(suite, test_crc32_ieee);
65 
66 	CU_basic_set_mode(CU_BRM_VERBOSE);
67 
68 	CU_basic_run_tests();
69 
70 	num_failures = CU_get_number_of_failures();
71 	CU_cleanup_registry();
72 
73 	return num_failures;
74 }
75